Below the sacrum is a tiny bone called the coccyx or tailbone.

骶骨之下是一块叫做尾骨的小骨头。

The coccyx was our primitive tail.

尾骨是我们的原始尾巴。

The sacral and coccygeal vertebrae are fused together to form the sacral bone and coccyx, or tailbone respectively.

骶椎和尾椎融合在一起，分别形成骶骨和尾骨。

Oh, my what do you call it? My coccyx is broken.

这叫什么来着 我的尾骨断了。

The tailbone's going to want to come out, so that you can keep head over heart, heart over pelvis, to the coccyx here.

尾骨有后翘的趋势，你要保持头部在心脏上方，心脏在骨盆上方了，尾骨是在这个位置。

He carefully moved his hands to the edge of the table, gripped it, edged his buttocks right back, feeling the sharp gun-sight grind into his coccyx.

他小心翼翼地将手移到桌子边缘， 抓住它，将他的臀部向后倾斜， 感觉锋利的枪瞄准具磨进了他的尾骨。

One day he interrupted a conversation he was basically having with himself about quantum physics, Kim Kardashian, and peanut butter to talk about how his grandma broke her coccyx.

有一天，他打断了一场他基本上是在自言自语的关于量子物理学、金·卡戴珊和花生酱的谈话，谈论他的祖母是如何弄断她的尾骨的。

Here we can look and see the vertebral column, the last three to five vertebrae that comprise the little funky thing that looks like a cuckoo's beak that's known as the coccyx.

这里我们可以看到脊柱，最后三到五块椎骨，组成了一个看起来像布谷鸟喙的小东西，也就是尾骨。